260 



INDEX. 







PAGE 



Malton 



223, 



224, 229 



Mamniillopora 





... 234 



mammillaris ... 





... 179 



Manon 





240, 243 



Mautell, G. A. 



... 4, 



6, 11, 13 



Manzoni, A. ... 





... 36 



Marck, v. dor 





... 25 



Marsh, 0. C 





... 18 



Martin, K. 





28, 29 



Mastodictyum 





... 200 



Whidborui . . . 





... 200 



Mastospongia 





2()2 



Matoscinia 





200 



Matyasowsky, J. v. 





28 



Mazzetti e Manzoni . . 





32 



M'Coy, F. ... 11,13,10,110,126,128,101, 



177, 182-184, 223, 224 



Meek and Worthen 19,120 



Megamorina, Family 88, 115, 155 



Spicules of ... 70 



Mellitionidae, Family ... ... 89 



Melonella ... ... 207 



ovata 191, 194, 207 ; XIII, i, i a-i c 



radiata ... 207, 208 



Menevian Group ... 107,108 



Meyn, L. ... 23 



Michelin, H. 10, 213, 217, 220, 228, 237 



Middle Devonian . . . 140, 141 



— Jura ... 240 



Lias, Marlstone ... 190,204,248,250 



Oolite ... ... 218 



Mincop 112 



Monactinellid Spicules ... ... ... 66 



Monactinellidae, Sub-Order ... 86, 123, 141, 212 

 Disposition of Spicules in 79 



Jurassic, List of . . ... 251 



Palaeozoic, List of ... 185 



Monkcastle ... ... ... ... ... 156 



Monticuli])ora petropolitana 116 



Moore, Charles 189,193,208 



Moms, J. 12, 13, 120, 136, 213, 223, 226, 243 



Muklheim 200 



Munier-Chalmas ... ... ... ... 30 



Minister, Graf zu 8, 226 



Murchison, R. I 8,21,120,135 



Museum, Geological Society of London 122, 126, 



129, 179 



PAGE 



Museum of the Geological Survey, Jermyn 



Street 112, 114, 122, 126, 132, 137, 



178, 179, 213, 237, 239 



Science and Art, Edinburgh ... 132 



Myrmecium 231,233 



biretiforme . . 233 ; XVII, viii 

 depressum ... ... ... 231 



heniisphericum . ... 233, 234 



Myxospongia ... ... ... ... ... 86 



Nattheim 229 



Natural History Museum, Oxford ... ... 130 



Neocomian, Lower ... ... ... ... 240 



Nicholson, Prof. H. A. ... 31, 112, 117, 118 



Nicholson and Etheridge, jun. ... 34, 118, 121 



Octacium ... ... ... ... ... 133 



Octactinellid Spicules ... ... ... 76 



Octactinellidse, Disposition of the Spicules. . . 84 



Sub-order 91,133,140 



Oculospongia 191,240 



minuta. . . 240 ; XIX, vii, vii a-vii b 

 Neocoiniensis ... ... ... 240 



Oncolpia 200 



Oolite-Marl ... ... 190,222,236,247 



Ordovician System ... 97, 110, 112-122, 160 



Orispongia ... ... ... ... ... 241 



pisum ... ... ... ... 242 



OrmesHead 143,152,102 



Oswald, F 10 



Owen, E. ... ... ... ... ... 15 



Pachastrella 152,189,208,254 



antiqua... 193, 208; XIII, iii, iv 



humilis ... ... ... 154 ; IV, vii 



vetusta ... ... 153, V, v, x a-v c 



Palseacis cuneata ... ... ... ... 180 



Palaeozoic Sponges, British, General Features 



94-97 



— Geological Distri- 



bution... 97-104 



— List of ... 185,186 

 Pareudea ... ... ... ... ... 218 



Parfitt, E 19 



Parkinson, J. J. ... 4,5 



Pasceolus ... ... ... ... ... 135 



Pea-grit 190,215,236-238,245 



Pengelly,William 135,136 



Pentland Hills ... 97, 122, 125, 131, 132 



